Synthesis of mesoporous silica-supported NiCo bimetallic nanocatalysts and their enhanced catalytic hydrogenation performance

J Li, Z Wang, Y Ma, C Xu, S Zhou - ACS omega, 2023 - ACS Publications
In this work, mesoporous silica SBA-16-supported NiCo bimetallic nanocatalysts were
synthesized by coimpregnation of Ni and Co precursors followed by calcination and …

Microflow system for controlled synthesis of ethylene-vinyl acetate copolymers: Continuous copolymerization and kinetic study

Y He, Z Zhang, H Ke, Y Lu - Chemical Engineering Journal, 2023 - Elsevier
Ethylene content in ethylene–vinyl acetate copolymers (EVA) is a key factor that determines
its further usage. While conventional batch reactor for EVA synthesis faces the problem of …

External Mass Transfer Performance Studies in a Micropacked Bed Reactor with Pd/PDA/Nickel Foam

L Duan, H Zhang, M Huang, L Sang… - Industrial & Engineering …, 2024 - ACS Publications
The coating materials of monolithic foam catalysts have a remarkable influence on the mass
transfer and reaction process of packed bed reactors. However, the external mass transfer …

An efficient technology for dye intermediate production: Process intensification of catalytic hydrogenation of aromatic nitrocompounds in a rotating packed bed reactor

X Zhang, CJ Zhou, L Zheng, ZL Li, BC Sun… - AIChE …, 2024 - Wiley Online Library
The rotating packed bed (RPB) is suitable for catalytic hydrogenation of aromatic
nitrocompounds whose reaction rate is limited by the mass transfer rate. However, the …

Synthesis of Ni‐Al layered double hydroxide via coprecipitation: Formation mechanism, synthesis intensification, and catalytic application

YJ Li, LD Xue, YD Zhang, LL Zhang, GW Chu… - AIChE …, 2023 - Wiley Online Library
Herein, the formation mechanism of Ni‐Al layered double hydroxide (NiAl‐LDH) synthesized
by coprecipitation was explored. Moreover, NiAl‐LDH was prepared in a rotating packed …

Monolithic Catalysts Supported by Emulsion-Templated Porous Polydivinylbenzene for Continuous Reduction of 4-Nitrophenol

J Chen, Y Gao, S Zuo, H Mao, X Li, W Liu, C Yao… - Langmuir, 2024 - ACS Publications
A monolithic catalyst was fabricated through an emulsion-templating method,
postpolymerization modification, and in situ loading of active constituents. To achieve a high …

Controllable wettability on Ni foam with PDA coatings and gas–liquid mass transfer enhancement in micropacked bed reactors

H Zhang, M Pang, W Yang, L Sang, Z Zhao - Chemical Engineering …, 2024 - Elsevier
A micro-nano coating with controllable wettability is constructed on Ni foam using the
dipping coating method, incorporating organic polydopamine (PDA) and 1H, 1H, 2H, 2H …

Development of a Novel Structured Mesh-Type Pd/γ-Al2O3/Al Catalyst on Nitrobenzene Liquid-Phase Catalytic Hydrogenation Reactions

H Tian, Q Shu, Z Xie, H Lu, Q Zhang - Applied Sciences, 2024 - mdpi.com
Nitrobenzene liquid-phase catalytic hydrogenation is commonly regarded as one of the most
effective technologies for aniline production. The traditional granular catalysts have the …